var mongoose = require('mongoose');
const User = require('../models/user.model');

// 新增
exports.create = function(req, res, next) {
    const user = new User(req.body);
    user.save().then((data) => {
        res.json(data);
    });
}

exports.update = function(req, res, next) {
    const id = req.params.id;
    User.findByIdAndUpdate(id, { $set: req.body }, { new: false })
        .then(data => {
            res.json(data); // 这里返回的数据是修改之前的数据，不是修改之后的数据
        })
}

//删除单个
exports.remove = function(req, res, next) {
    const id = req.params.id;
    User.findByIdAndDelete(id, (err, data) => {
        res.json(data);
    })
}

//获取数据  加上了分页
exports.list = function(req, res, next) {
    var page = req.body.page ? req.body.page : 1;
    var rows = req.body.rows ? req.body.rows : 10;

    var queryCondition = {}; //查询条件
    if (req.body.name && req.body.name.trim().length > 0) {
        name = req.body.name;
        queryCondition = {
            "name": new RegExp(name, 'i')
        }
    }

    User.paginate(queryCondition, { page: +page, limit: +rows }, function(err, result) {
        result.rows = result.docs;
        delete result.docs;
        res.json(result);
    });

}


//根据id获取单个数据
exports.getData = function(req, res, next) {
        var id = req.params.id;
        User.findById(id).then(data => {
            res.json(data);
        })
    }
    //删除多个
exports.removes = function(req, res, next) {
        var ids = req.body.ids.split(',');
        if (ids.length > 0) {
            User.remove({ _id: { $in: ids } }).then(data => {
                res.json({
                    'message': 'delete ok'
                })
            })
        }
    }
    //登陆